Samsung S3C2451X User Manual page 650

ADC AND TOUCH SCREEN INTERFACE
ADC CHANNEL MUX REGISTER (ADCMUX)
Register
ADCMUX 0x5800018
ADCMUX
ADCMUX [3:0]
NOTE: When Touch Screen Pads(YM, YP, XM, XP) are disabled, these ports can be used as Analog input ports(AIN6,
AIN7, AIN8, AIN9) for ADC.
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
24-10
Specifications and information herein are subject to change without notice.
Address R/W
R/W Analog input channel select
Bit
Analog input channel select.
0000 = AIN 0
0001 = AIN 1
0010 = AIN 2
0011 = AIN 3
0100 = AIN 4
0101 = AIN 5
0110 = AIN 6 (YM)
0111 = AIN 7 (YP)
1000 = AIN8 (XM)
1001 = AIN9 (XP)
S3C2451X RISC MICROPROCESSOR
Description
Description
Reset Value
0x0
Initial State
0